Home / 166,721,167.80-250,081,751.70-112,301,609.40

Finding the Fourth Proportional to 166,721,167.80, 250,081,751.70 and 112,301,609.40

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Solution

The fourth proportional to 166,721,167.80, 250,081,751.70 and 112,301,609.40 is: 168,452,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,721,167.80 : 250,081,751.70 = 112,301,609.40 : x
  2. Step 2: Convert to fraction form
    166,721,167.80/250,081,751.70 = 112,301,609.40/x
  3. Step 3: Cross multiply
    166,721,167.80x = 250,081,751.70 × 112,301,609.40
  4. Step 4: Simplify right side
    166,721,167.80x = 28,084,583,197,481,188
  5. Step 5: Solve for x
    x = 28,084,583,197,481,188/166,721,167.80
  6. Step 6: Final answer
    x = 168,452,414.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.